47312801 has 4 divisors (see below), whose sum is σ = 47560704. Its totient is φ = 47064900.

The previous prime is 47312779. The next prime is 47312803. The reversal of 47312801 is 10821374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47312801 - 2⁶ = 47312737 is a prime.

It is a super-2 number, since 2×47312801² = 4477002276931202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47312803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123665 + ... + 124046.

It is an arithmetic number, because the mean of its divisors is an integer number (11890176).

Almost surely, 2^47312801 is an apocalyptic number.

It is an amenable number.

47312801 is a deficient number, since it is larger than the sum of its proper divisors (247903).

47312801 is a wasteful number, since it uses less digits than its factorization.

47312801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247902.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 47312801 is about 6878.4301261262. The cubic root of 47312801 is about 361.6814373358.

The spelling of 47312801 in words is "forty-seven million, three hundred twelve thousand, eight hundred one".